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KERN EG 420-3NM User Manual

KERN EG 420-3NM
57 pages
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KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
E-Mail: info@kern-sohn.com
Tel: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Operating instruction
Precision balances
KERN EW/EG-N/EWB
Version 2.7
04/2016
GB
EW/EG-N/EWB-BA-e-1627

Table of Contents

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KERN EG 420-3NM Specifications

General IconGeneral
Maximum Capacity420 g
Power SupplyAC adapter or 6x AA batteries
Weighing plate materialstainless steel
Readability0.001 g
CalibrationExternal
DisplayLCD
CategoryPrecision scale
InterfaceRS-232
Unitsg
Reproducibility±0.001 g

Summary

Technical Data and Specifications

General Information, Safety, and Handling

Usage Guidelines and Safety Precautions

Defines intended use, inappropriate actions, guarantee, and fundamental safety rules.

Transport, Storage, and Acceptance

Provides guidelines for handling the balance during transport, storage, and initial acceptance checks.

Unpacking, Installation, and Commissioning

Optimal Installation Environment

Details optimal location and environmental factors for achieving accurate weighing results.

Unpacking, Power, and Initial Startup

Covers unpacking, accessories, power supply connection, and initial power-on sequence.

Balance Adjustment and Calibration

Internal and External Weight Adjustment

Explains procedures for adjusting the balance using internal or external weights.

Calibration Procedure Steps

Details the step-by-step process for calibrating the balance using the adjustment knob.

Operating the Balance and Utilizing Functions

Operating Elements and Keypad Functions

Identifies and explains the purpose of the balance's buttons, display, and other controls.

Weighing Modes and Tare Function

Details standard weighing, underfloor weighing, and tare operations for accurate measurements.

Advanced Weighing Functions

Covers piece counting, percent weighing, and weighing with tolerance ranges.

Data Output and Troubleshooting

Serial Interface and Data Transmission

Explains the RS232C interface, data transmission formats, and output commands.

Troubleshooting Common Issues

Lists common problems and their potential causes and solutions for the balance.

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